#include <iostream>
#include <conio.h>
#include <math.h>
using namespace std;
int main()
{
int A,B,C;
cout<<"vvedite chislo A";
cin>>A;
cout<<"vvedite chislo B";
cin>>B;
cout<<"vvedite chislo C";
cin>>C;
if(A==B||C==A||C==B) cout<<"true";
else cout<<"folse";
return 0;

}
